Update references to tests/include in CMakeLists

tests/CMakeLists.txt now refers correctly to framework/include rather
than tests/include.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 589643a..b8184d5 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -245,12 +245,12 @@
                    $<TARGET_OBJECTS:mbedtls_test_helpers>)
     add_dependencies(test_suite_${data_name} ${dependency})
     target_link_libraries(test_suite_${data_name} ${libs})
-    # Include test-specific header files from ./include and private header
-    # files (used by some invasive tests) from ../library. Public header
+    # Include test-specific header files from ../framework/include and private
+    # header files (used by some invasive tests) from ../library. Public header
     # files are automatically included because the library targets declare
     # them as PUBLIC.
     target_include_directories(test_suite_${data_name}
-        PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
+        PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../framework/include
         PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../library)
     # Request C11, which is needed for memory poisoning tests
     set_target_properties(test_suite_${data_name} PROPERTIES C_STANDARD 11)